Question

If angle1 and angle 2 are supplementary angles in the ratio 5:4 respectively, then the measures of angle1 and angle2 are:​

Answer 1

Step-by-step explanation:

supplementary angle means their sum is 180

so 5x + 4x= 9x =180

x=20

angle 1 is 20×5=100

angle 2 is 20×4=80